diff options
author | Anthony G. Basile <blueness@gentoo.org> | 2012-11-15 10:33:16 -0500 |
---|---|---|
committer | Anthony G. Basile <blueness@gentoo.org> | 2012-11-15 10:33:16 -0500 |
commit | 7d4a62f8c1404ed426500b97af03d4ef8d034a71 (patch) | |
tree | 2436cd4f0460a3a3d589875d4ffba55556f3c582 /src/hostname | |
parent | 2944f347d087ff24ec808e4b70fe104a772a97a0 (diff) |
Isolation of udev code from remaining systemd
This commit is a first attempt to isolate the udev code from the
remaining code base. It intentionally does not modify any files
but purely delete files which, on a first examination, appear to
not be needed. This is a sweeping commit which may easily have
missed needed code. Files can be retrieved by doing a checkout
from the previous commit:
git checkout 2944f347d0 -- <filename>
Diffstat (limited to 'src/hostname')
-rw-r--r-- | src/hostname/.gitignore | 1 | ||||
l--------- | src/hostname/Makefile | 1 | ||||
-rw-r--r-- | src/hostname/hostnamectl.c | 546 | ||||
-rw-r--r-- | src/hostname/hostnamed.c | 636 | ||||
-rw-r--r-- | src/hostname/org.freedesktop.hostname1.conf | 27 | ||||
-rw-r--r-- | src/hostname/org.freedesktop.hostname1.policy.in | 49 | ||||
-rw-r--r-- | src/hostname/org.freedesktop.hostname1.service | 12 |
7 files changed, 0 insertions, 1272 deletions
diff --git a/src/hostname/.gitignore b/src/hostname/.gitignore deleted file mode 100644 index 1ff281b231..0000000000 --- a/src/hostname/.gitignore +++ /dev/null @@ -1 +0,0 @@ -org.freedesktop.hostname1.policy diff --git a/src/hostname/Makefile b/src/hostname/Makefile deleted file mode 120000 index d0b0e8e008..0000000000 --- a/src/hostname/Makefile +++ /dev/null @@ -1 +0,0 @@ -../Makefile
\ No newline at end of file diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c deleted file mode 100644 index b7ae5ccc6c..0000000000 --- a/src/hostname/hostnamectl.c +++ /dev/null @@ -1,546 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdlib.h> -#include <stdbool.h> -#include <unistd.h> -#include <getopt.h> -#include <locale.h> -#include <string.h> -#include <sys/timex.h> -#include <sys/utsname.h> - -#include "dbus-common.h" -#include "util.h" -#include "spawn-polkit-agent.h" -#include "build.h" -#include "hwclock.h" -#include "strv.h" -#include "sd-id128.h" -#include "virt.h" - -static enum transport { - TRANSPORT_NORMAL, - TRANSPORT_SSH, - TRANSPORT_POLKIT -} arg_transport = TRANSPORT_NORMAL; -static bool arg_ask_password = true; -static const char *arg_host = NULL; -static bool arg_set_transient = false; -static bool arg_set_pretty = false; -static bool arg_set_static = false; - -static void polkit_agent_open_if_enabled(void) { - - /* Open the polkit agent as a child process if necessary */ - - if (!arg_ask_password) - return; - - polkit_agent_open(); -} - -typedef struct StatusInfo { - const char *hostname; - const char *static_hostname; - const char *pretty_hostname; - const char *icon_name; -} StatusInfo; - -static void print_status_info(StatusInfo *i) { - sd_id128_t mid, bid; - int r; - const char *id = NULL; - _cleanup_free_ char *pretty_name = NULL, *cpe_name = NULL; - struct utsname u; - - assert(i); - - printf(" Static hostname: %s\n", - strna(i->static_hostname)); - - if (!streq_ptr(i->hostname, i->static_hostname)) - printf("Transient hostname: %s\n", - strna(i->hostname)); - - printf(" Pretty hostname: %s\n" - " Icon name: %s\n", - strna(i->pretty_hostname), - strna(i->icon_name)); - - r = sd_id128_get_machine(&mid); - if (r >= 0) - printf(" Machine ID: " SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(mid)); - - r = sd_id128_get_boot(&bid); - if (r >= 0) - printf(" Boot ID: " SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(bid)); - - if (detect_virtualization(&id) > 0) - printf(" Virtualization: %s\n", id); - - r = parse_env_file("/etc/os-release", NEWLINE, - "PRETTY_NAME", &pretty_name, - "CPE_NAME", &cpe_name, - NULL); - - if (!isempty(pretty_name)) - printf(" Operating System: %s\n", pretty_name); - - if (!isempty(cpe_name)) - printf(" CPE OS Name: %s\n", cpe_name); - - assert_se(uname(&u) >= 0); - printf(" Kernel: %s %s\n" - " Architecture: %s\n", u.sysname, u.release, u.machine); - -} - -static int status_property(const char *name, DBusMessageIter *iter, StatusInfo *i) { - assert(name); - assert(iter); - - switch (dbus_message_iter_get_arg_type(iter)) { - - case DBUS_TYPE_STRING: { - const char *s; - - dbus_message_iter_get_basic(iter, &s); - if (!isempty(s)) { - if (streq(name, "Hostname")) - i->hostname = s; - if (streq(name, "StaticHostname")) - i->static_hostname = s; - if (streq(name, "PrettyHostname")) - i->pretty_hostname = s; - if (streq(name, "IconName")) - i->icon_name = s; - } - break; - } - } - - return 0; -} - -static int show_status(DBusConnection *bus, char **args, unsigned n) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - const char *interface = ""; - int r; - DBusMessageIter iter, sub, sub2, sub3; - StatusInfo info; - - assert(args); - - r = bus_method_call_with_reply( - bus, - "org.freedesktop.hostname1", - "/org/freedesktop/hostname1", - "org.freedesktop.DBus.Properties", - "GetAll", - &reply, - NULL, - DBUS_TYPE_STRING, &interface, - DBUS_TYPE_INVALID); - if (r < 0) - return r; - - if (!dbus_message_iter_init(reply, &iter) || - dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) { - log_error("Failed to parse reply."); - return -EIO; - } - - zero(info); - dbus_message_iter_recurse(&iter, &sub); - - while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { - const char *name; - - if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_DICT_ENTRY) { - log_error("Failed to parse reply."); - return -EIO; - } - - dbus_message_iter_recurse(&sub, &sub2); - - if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0) { - log_error("Failed to parse reply."); - return -EIO; - } - - if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) { - log_error("Failed to parse reply."); - return -EIO; - } - - dbus_message_iter_recurse(&sub2, &sub3); - - r = status_property(name, &sub3, &info); - if (r < 0) { - log_error("Failed to parse reply."); - return r; - } - - dbus_message_iter_next(&sub); - } - - print_status_info(&info); - return 0; -} - -static char* hostname_simplify(char *s) { - char *p, *d; - - for (p = s, d = s; *p; p++) { - if ((*p >= 'a' && *p <= 'z') || - (*p >= '0' && *p <= '9') || - *p == '-' || *p == '_') - *(d++) = *p; - else if (*p >= 'A' && *p <= 'Z') - *(d++) = *p - 'A' + 'a'; - else if (*p == ' ') - *(d++) = '-'; - } - - *d = 0; - - strshorten(s, HOST_NAME_MAX); - return s; -} - -static int set_hostname(DBusConnection *bus, char **args, unsigned n) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - dbus_bool_t interactive = true; - _cleanup_free_ char *h = NULL; - const char *hostname = args[1]; - int r; - - assert(args); - assert(n == 2); - - polkit_agent_open_if_enabled(); - - if (arg_set_pretty) { - r = bus_method_call_with_reply( - bus, - "org.freedesktop.hostname1", - "/org/freedesktop/hostname1", - "org.freedesktop.hostname1", - "SetPrettyHostname", - &reply, - NULL, - DBUS_TYPE_STRING, &hostname, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID); - if (r < 0) - return r; - - h = strdup(hostname); - if (!h) - return log_oom(); - - hostname = hostname_simplify(h); - } - - if (arg_set_static) { - r = bus_method_call_with_reply( - bus, - "org.freedesktop.hostname1", - "/org/freedesktop/hostname1", - "org.freedesktop.hostname1", - "SetStaticHostname", - &reply, - NULL, - DBUS_TYPE_STRING, &hostname, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID); - - if (r < 0) - return r; - } - - if (arg_set_transient) { - r = bus_method_call_with_reply( - bus, - "org.freedesktop.hostname1", - "/org/freedesktop/hostname1", - "org.freedesktop.hostname1", - "SetHostname", - &reply, - NULL, - DBUS_TYPE_STRING, &hostname, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID); - - if (r < 0) - return r; - } - - return 0; -} - -static int set_icon_name(DBusConnection *bus, char **args, unsigned n) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - dbus_bool_t interactive = true; - - assert(args); - assert(n == 2); - - polkit_agent_open_if_enabled(); - - return bus_method_call_with_reply( - bus, - "org.freedesktop.hostname1", - "/org/freedesktop/hostname1", - "org.freedesktop.hostname1", - "SetIconName", - &reply, - NULL, - DBUS_TYPE_STRING, &args[1], - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID); -} - -static int help(void) { - - printf("%s [OPTIONS...] COMMAND ...\n\n" - "Query or change system hostname.\n\n" - " -h --help Show this help\n" - " --version Show package version\n" - " --transient Only set transient hostname\n" - " --static Only set static hostname\n" - " --pretty Only set pretty hostname\n" - " --no-ask-password Do not prompt for password\n" - " -H --host=[USER@]HOST Operate on remote host\n\n" - "Commands:\n" - " status Show current hostname settings\n" - " set-hostname NAME Set system hostname\n" - " set-icon-name NAME Set icon name for host\n", - program_invocation_short_name); - - return 0; -} - -static int parse_argv(int argc, char *argv[]) { - - enum { - ARG_VERSION = 0x100, - ARG_NO_ASK_PASSWORD, - ARG_SET_TRANSIENT, - ARG_SET_STATIC, - ARG_SET_PRETTY - }; - - static const struct option options[] = { - { "help", no_argument, NULL, 'h' }, - { "version", no_argument, NULL, ARG_VERSION }, - { "transient", no_argument, NULL, ARG_SET_TRANSIENT }, - { "static", no_argument, NULL, ARG_SET_STATIC }, - { "pretty", no_argument, NULL, ARG_SET_PRETTY }, - { "host", required_argument, NULL, 'H' }, - { "privileged", no_argument, NULL, 'P' }, - { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, - { NULL, 0, NULL, 0 } - }; - - int c; - - assert(argc >= 0); - assert(argv); - - while ((c = getopt_long(argc, argv, "hH:P", options, NULL)) >= 0) { - - switch (c) { - - case 'h': - help(); - return 0; - - case ARG_VERSION: - puts(PACKAGE_STRING); - puts(DISTRIBUTION); - puts(SYSTEMD_FEATURES); - return 0; - - case 'P': - arg_transport = TRANSPORT_POLKIT; - break; - - case 'H': - arg_transport = TRANSPORT_SSH; - arg_host = optarg; - break; - - case ARG_SET_TRANSIENT: - arg_set_transient = true; - break; - - case ARG_SET_PRETTY: - arg_set_pretty = true; - break; - - case ARG_SET_STATIC: - arg_set_static = true; - break; - - case '?': - return -EINVAL; - - default: - log_error("Unknown option code %c", c); - return -EINVAL; - } - } - - if (!arg_set_transient && !arg_set_pretty && !arg_set_static) - arg_set_transient = arg_set_pretty = arg_set_static = true; - - return 1; -} - -static int hostnamectl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) { - - static const struct { - const char* verb; - const enum { - MORE, - LESS, - EQUAL - } argc_cmp; - const int argc; - int (* const dispatch)(DBusConnection *bus, char **args, unsigned n); - } verbs[] = { - { "status", LESS, 1, show_status }, - { "set-hostname", EQUAL, 2, set_hostname }, - { "set-icon-name", EQUAL, 2, set_icon_name }, - }; - - int left; - unsigned i; - - assert(argc >= 0); - assert(argv); - assert(error); - - left = argc - optind; - - if (left <= 0) - /* Special rule: no arguments means "status" */ - i = 0; - else { - if (streq(argv[optind], "help")) { - help(); - return 0; - } - - for (i = 0; i < ELEMENTSOF(verbs); i++) - if (streq(argv[optind], verbs[i].verb)) - break; - - if (i >= ELEMENTSOF(verbs)) { - log_error("Unknown operation %s", argv[optind]); - return -EINVAL; - } - } - - switch (verbs[i].argc_cmp) { - - case EQUAL: - if (left != verbs[i].argc) { - log_error("Invalid number of arguments."); - return -EINVAL; - } - - break; - - case MORE: - if (left < verbs[i].argc) { - log_error("Too few arguments."); - return -EINVAL; - } - - break; - - case LESS: - if (left > verbs[i].argc) { - log_error("Too many arguments."); - return -EINVAL; - } - - break; - - default: - assert_not_reached("Unknown comparison operator."); - } - - if (!bus) { - log_error("Failed to get D-Bus connection: %s", error->message); - return -EIO; - } - - return verbs[i].dispatch(bus, argv + optind, left); -} - -int main(int argc, char *argv[]) { - int r, retval = EXIT_FAILURE; - DBusConnection *bus = NULL; - DBusError error; - - dbus_error_init(&error); - - setlocale(LC_ALL, ""); - log_parse_environment(); - log_open(); - - r = parse_argv(argc, argv); - if (r < 0) - goto finish; - else if (r == 0) { - retval = EXIT_SUCCESS; - goto finish; - } - - if (arg_transport == TRANSPORT_NORMAL) - bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error); - else if (arg_transport == TRANSPORT_POLKIT) - bus_connect_system_polkit(&bus, &error); - else if (arg_transport == TRANSPORT_SSH) - bus_connect_system_ssh(NULL, arg_host, &bus, &error); - else - assert_not_reached("Uh, invalid transport..."); - - r = hostnamectl_main(bus, argc, argv, &error); - retval = r < 0 ? EXIT_FAILURE : r; - -finish: - if (bus) { - dbus_connection_flush(bus); - dbus_connection_close(bus); - dbus_connection_unref(bus); - } - - dbus_error_free(&error); - dbus_shutdown(); - - return retval; -} diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c deleted file mode 100644 index cd3ef491ac..0000000000 --- a/src/hostname/hostnamed.c +++ /dev/null @@ -1,636 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <dbus/dbus.h> - -#include <errno.h> -#include <string.h> -#include <unistd.h> -#include <dlfcn.h> - -#include "util.h" -#include "strv.h" -#include "dbus-common.h" -#include "polkit.h" -#include "def.h" -#include "virt.h" - -#define INTERFACE \ - " <interface name=\"org.freedesktop.hostname1\">\n" \ - " <property name=\"Hostname\" type=\"s\" access=\"read\"/>\n" \ - " <property name=\"StaticHostname\" type=\"s\" access=\"read\"/>\n" \ - " <property name=\"PrettyHostname\" type=\"s\" access=\"read\"/>\n" \ - " <property name=\"IconName\" type=\"s\" access=\"read\"/>\n" \ - " <method name=\"SetHostname\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ - " </method>\n" \ - " <method name=\"SetStaticHostname\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ - " </method>\n" \ - " <method name=\"SetPrettyHostname\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ - " </method>\n" \ - " <method name=\"SetIconName\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ - " </method>\n" \ - " </interface>\n" - -#define INTROSPECTION \ - DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ - "<node>\n" \ - INTERFACE \ - BUS_PROPERTIES_INTERFACE \ - BUS_INTROSPECTABLE_INTERFACE \ - BUS_PEER_INTERFACE \ - "</node>\n" - -#define INTERFACES_LIST \ - BUS_GENERIC_INTERFACES_LIST \ - "org.freedesktop.hostname1\0" - -const char hostname_interface[] _introspect_("hostname1") = INTERFACE; - -enum { - PROP_HOSTNAME, - PROP_STATIC_HOSTNAME, - PROP_PRETTY_HOSTNAME, - PROP_ICON_NAME, - _PROP_MAX -}; - -static char *data[_PROP_MAX] = { - NULL, - NULL, - NULL, - NULL -}; - -static usec_t remain_until = 0; - -static void free_data(void) { - int p; - - for (p = 0; p < _PROP_MAX; p++) { - free(data[p]); - data[p] = NULL; - } -} - -static int read_data(void) { - int r; - - free_data(); - - data[PROP_HOSTNAME] = gethostname_malloc(); - if (!data[PROP_HOSTNAME]) - return -ENOMEM; - - r = read_one_line_file("/etc/hostname", &data[PROP_STATIC_HOSTNAME]); - if (r < 0 && r != -ENOENT) - return r; - - r = parse_env_file("/etc/machine-info", NEWLINE, - "PRETTY_HOSTNAME", &data[PROP_PRETTY_HOSTNAME], - "ICON_NAME", &data[PROP_ICON_NAME], - NULL); - if (r < 0 && r != -ENOENT) - return r; - - return 0; -} - -static bool check_nss(void) { - - void *dl; - - if ((dl = dlopen("libnss_myhostname.so.2", RTLD_LAZY))) { - dlclose(dl); - return true; - } - - return false; -} - -static const char* fallback_icon_name(void) { - -#if defined(__i386__) || defined(__x86_64__) - int r; - char *type; - unsigned t; -#endif - - if (detect_virtualization(NULL) > 0) - return "computer-vm"; - -#if defined(__i386__) || defined(__x86_64__) - r = read_one_line_file("/sys/class/dmi/id/chassis_type", &type); - if (r < 0) - return NULL; - - r = safe_atou(type, &t); - free(type); - - if (r < 0) - return NULL; - - /* We only list the really obvious cases here. The DMI data is - unreliable enough, so let's not do any additional guesswork - on top of that. - - See the SMBIOS Specification 2.7.1 section 7.4.1 for - details about the values listed here: - - http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf - */ - - switch (t) { - - case 0x3: - case 0x4: - case 0x6: - case 0x7: - return "computer-desktop"; - - case 0x9: - case 0xA: - case 0xE: - return "computer-laptop"; - - case 0x11: - case 0x1C: - return "computer-server"; - } - -#endif - return NULL; -} - -static int write_data_hostname(void) { - const char *hn; - - if (isempty(data[PROP_HOSTNAME])) - hn = "localhost"; - else - hn = data[PROP_HOSTNAME]; - - if (sethostname(hn, strlen(hn)) < 0) - return -errno; - - return 0; -} - -static int write_data_static_hostname(void) { - - if (isempty(data[PROP_STATIC_HOSTNAME])) { - - if (unlink("/etc/hostname") < 0) - return errno == ENOENT ? 0 : -errno; - - return 0; - } - - return write_one_line_file_atomic("/etc/hostname", data[PROP_STATIC_HOSTNAME]); -} - -static int write_data_other(void) { - - static const char * const name[_PROP_MAX] = { - [PROP_PRETTY_HOSTNAME] = "PRETTY_HOSTNAME", - [PROP_ICON_NAME] = "ICON_NAME" - }; - - char **l = NULL; - int r, p; - - r = load_env_file("/etc/machine-info", &l); - if (r < 0 && r != -ENOENT) - return r; - - for (p = 2; p < _PROP_MAX; p++) { - char *t, **u; - - assert(name[p]); - - if (isempty(data[p])) { - strv_env_unset(l, name[p]); - continue; - } - - if (asprintf(&t, "%s=%s", name[p], strempty(data[p])) < 0) { - strv_free(l); - return -ENOMEM; - } - - u = strv_env_set(l, t); - free(t); - strv_free(l); - - if (!u) - return -ENOMEM; - l = u; - } - - if (strv_isempty(l)) { - - if (unlink("/etc/machine-info") < 0) - return errno == ENOENT ? 0 : -errno; - - return 0; - } - - r = write_env_file("/etc/machine-info", l); - strv_free(l); - - return r; -} - -static int bus_hostname_append_icon_name(DBusMessageIter *i, const char *property, void *userdata) { - const char *name; - - assert(i); - assert(property); - - if (isempty(data[PROP_ICON_NAME])) - name = fallback_icon_name(); - else - name = data[PROP_ICON_NAME]; - - return bus_property_append_string(i, property, (void*) name); -} - -static const BusProperty bus_hostname_properties[] = { - { "Hostname", bus_property_append_string, "s", sizeof(data[0])*PROP_HOSTNAME, true }, - { "StaticHostname", bus_property_append_string, "s", sizeof(data[0])*PROP_STATIC_HOSTNAME, true }, - { "PrettyHostname", bus_property_append_string, "s", sizeof(data[0])*PROP_PRETTY_HOSTNAME, true }, - { "IconName", bus_hostname_append_icon_name, "s", sizeof(data[0])*PROP_ICON_NAME, true }, - { NULL, } -}; - -static const BusBoundProperties bps[] = { - { "org.freedesktop.hostname1", bus_hostname_properties, data }, - { NULL, } -}; - -static DBusHandlerResult hostname_message_handler( - DBusConnection *connection, - DBusMessage *message, - void *userdata) { - - - DBusMessage *reply = NULL, *changed = NULL; - DBusError error; - int r; - - assert(connection); - assert(message); - - dbus_error_init(&error); - - if (dbus_message_is_method_call(message, "org.freedesktop.hostname1", "SetHostname")) { - const char *name; - dbus_bool_t interactive; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - if (isempty(name)) - name = data[PROP_STATIC_HOSTNAME]; - - if (isempty(name)) - name = "localhost"; - - if (!hostname_is_valid(name)) - return bus_send_error_reply(connection, message, NULL, -EINVAL); - - if (!streq_ptr(name, data[PROP_HOSTNAME])) { - char *h; - - r = verify_polkit(connection, message, "org.freedesktop.hostname1.set-hostname", interactive, NULL, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - h = strdup(name); - if (!h) - goto oom; - - free(data[PROP_HOSTNAME]); - data[PROP_HOSTNAME] = h; - - r = write_data_hostname(); - if (r < 0) { - log_error("Failed to set host name: %s", strerror(-r)); - return bus_send_error_reply(connection, message, NULL, r); - } - - log_info("Changed host name to '%s'", strempty(data[PROP_HOSTNAME])); - - changed = bus_properties_changed_new( - "/org/freedesktop/hostname1", - "org.freedesktop.hostname1", - "Hostname\0"); - if (!changed) - goto oom; - } - - } else if (dbus_message_is_method_call(message, "org.freedesktop.hostname1", "SetStaticHostname")) { - const char *name; - dbus_bool_t interactive; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - if (isempty(name)) - name = NULL; - - if (!streq_ptr(name, data[PROP_STATIC_HOSTNAME])) { - - r = verify_polkit(connection, message, "org.freedesktop.hostname1.set-static-hostname", interactive, NULL, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - if (isempty(name)) { - free(data[PROP_STATIC_HOSTNAME]); - data[PROP_STATIC_HOSTNAME] = NULL; - } else { - char *h; - - if (!hostname_is_valid(name)) - return bus_send_error_reply(connection, message, NULL, -EINVAL); - - h = strdup(name); - if (!h) - goto oom; - - free(data[PROP_STATIC_HOSTNAME]); - data[PROP_STATIC_HOSTNAME] = h; - } - - r = write_data_static_hostname(); - if (r < 0) { - log_error("Failed to write static host name: %s", strerror(-r)); - return bus_send_error_reply(connection, message, NULL, r); - } - - log_info("Changed static host name to '%s'", strempty(data[PROP_STATIC_HOSTNAME])); - - changed = bus_properties_changed_new( - "/org/freedesktop/hostname1", - "org.freedesktop.hostname1", - "StaticHostname\0"); - if (!changed) - goto oom; - } - - } else if (dbus_message_is_method_call(message, "org.freedesktop.hostname1", "SetPrettyHostname") || - dbus_message_is_method_call(message, "org.freedesktop.hostname1", "SetIconName")) { - - const char *name; - dbus_bool_t interactive; - int k; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - if (isempty(name)) - name = NULL; - - k = streq(dbus_message_get_member(message), "SetPrettyHostname") ? PROP_PRETTY_HOSTNAME : PROP_ICON_NAME; - - if (!streq_ptr(name, data[k])) { - - /* Since the pretty hostname should always be - * changed at the same time as the static one, - * use the same policy action for both... */ - - r = verify_polkit(connection, message, k == PROP_PRETTY_HOSTNAME ? - "org.freedesktop.hostname1.set-static-hostname" : - "org.freedesktop.hostname1.set-machine-info", interactive, NULL, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - if (isempty(name)) { - free(data[k]); - data[k] = NULL; - } else { - char *h; - - /* The icon name might ultimately be - * used as file name, so better be - * safe than sorry */ - if (k == PROP_ICON_NAME && !filename_is_safe(name)) - return bus_send_error_reply(connection, message, NULL, -EINVAL); - if (k == PROP_PRETTY_HOSTNAME && !string_is_safe(name)) - return bus_send_error_reply(connection, message, NULL, -EINVAL); - - h = strdup(name); - if (!h) - goto oom; - - free(data[k]); - data[k] = h; - } - - r = write_data_other(); - if (r < 0) { - log_error("Failed to write machine info: %s", strerror(-r)); - return bus_send_error_reply(connection, message, NULL, r); - } - - log_info("Changed %s to '%s'", k == PROP_PRETTY_HOSTNAME ? "pretty host name" : "icon name", strempty(data[k])); - - changed = bus_properties_changed_new( - "/org/freedesktop/hostname1", - "org.freedesktop.hostname1", - k == PROP_PRETTY_HOSTNAME ? "PrettyHostname\0" : "IconName\0"); - if (!changed) - goto oom; - } - - } else - return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps); - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - if (!dbus_connection_send(connection, reply, NULL)) - goto oom; - - dbus_message_unref(reply); - reply = NULL; - - if (changed) { - - if (!dbus_connection_send(connection, changed, NULL)) - goto oom; - - dbus_message_unref(changed); - } - - return DBUS_HANDLER_RESULT_HANDLED; - -oom: - if (reply) - dbus_message_unref(reply); - - if (changed) - dbus_message_unref(changed); - - dbus_error_free(&error); - - return DBUS_HANDLER_RESULT_NEED_MEMORY; -} - -static int connect_bus(DBusConnection **_bus) { - static const DBusObjectPathVTable hostname_vtable = { - .message_function = hostname_message_handler - }; - DBusError error; - DBusConnection *bus = NULL; - int r; - - assert(_bus); - - dbus_error_init(&error); - - bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error); - if (!bus) { - log_error("Failed to get system D-Bus connection: %s", bus_error_message(&error)); - r = -ECONNREFUSED; - goto fail; - } - - dbus_connection_set_exit_on_disconnect(bus, FALSE); - - if (!dbus_connection_register_object_path(bus, "/org/freedesktop/hostname1", &hostname_vtable, NULL) || - !dbus_connection_add_filter(bus, bus_exit_idle_filter, &remain_until, NULL)) { - r = log_oom(); - goto fail; - } - - r = dbus_bus_request_name(bus, "org.freedesktop.hostname1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error); - if (dbus_error_is_set(&error)) { - log_error("Failed to register name on bus: %s", bus_error_message(&error)); - r = -EEXIST; - goto fail; - } - - if (r != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) { - log_error("Failed to acquire name."); - r = -EEXIST; - goto fail; - } - - if (_bus) - *_bus = bus; - - return 0; - -fail: - dbus_connection_close(bus); - dbus_connection_unref(bus); - - dbus_error_free(&error); - - return r; -} - -int main(int argc, char *argv[]) { - int r; - DBusConnection *bus = NULL; - bool exiting = false; - - log_set_target(LOG_TARGET_AUTO); - log_parse_environment(); - log_open(); - - umask(0022); - - if (argc == 2 && streq(argv[1], "--introspect")) { - fputs(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE - "<node>\n", stdout); - fputs(hostname_interface, stdout); - fputs("</node>\n", stdout); - return 0; - } - - if (argc != 1) { - log_error("This program takes no arguments."); - r = -EINVAL; - goto finish; - } - - if (!check_nss()) - log_warning("Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!"); - - r = read_data(); - if (r < 0) { - log_error("Failed to read hostname data: %s", strerror(-r)); - goto finish; - } - - r = connect_bus(&bus); - if (r < 0) - goto finish; - - remain_until = now(CLOCK_MONOTONIC) + DEFAULT_EXIT_USEC; - for (;;) { - - if (!dbus_connection_read_write_dispatch(bus, exiting ? -1 : (int) (DEFAULT_EXIT_USEC/USEC_PER_MSEC))) - break; - - if (!exiting && remain_until < now(CLOCK_MONOTONIC)) { - exiting = true; - bus_async_unregister_and_exit(bus, "org.freedesktop.hostname1"); - } - } - - r = 0; - -finish: - free_data(); - - if (bus) { - dbus_connection_flush(bus); - dbus_connection_close(bus); - dbus_connection_unref(bus); - } - - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} diff --git a/src/hostname/org.freedesktop.hostname1.conf b/src/hostname/org.freedesktop.hostname1.conf deleted file mode 100644 index 46b4aadc83..0000000000 --- a/src/hostname/org.freedesktop.hostname1.conf +++ /dev/null @@ -1,27 +0,0 @@ -<?xml version="1.0"?> <!--*-nxml-*--> -<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN" - "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> - -<!-- - This file is part of systemd. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. ---> - -<busconfig> - - <policy user="root"> - <allow own="org.freedesktop.hostname1"/> - <allow send_destination="org.freedesktop.hostname1"/> - <allow receive_sender="org.freedesktop.hostname1"/> - </policy> - - <policy context="default"> - <allow send_destination="org.freedesktop.hostname1"/> - <allow receive_sender="org.freedesktop.hostname1"/> - </policy> - -</busconfig> diff --git a/src/hostname/org.freedesktop.hostname1.policy.in b/src/hostname/org.freedesktop.hostname1.policy.in deleted file mode 100644 index df082d8e6f..0000000000 --- a/src/hostname/org.freedesktop.hostname1.policy.in +++ /dev/null @@ -1,49 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> <!--*-nxml-*--> -<!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN" - "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd"> - -<!-- - This file is part of systemd. - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. ---> - -<policyconfig> - - <vendor>The systemd Project</vendor> - <vendor_url>http://www.freedesktop.org/wiki/Software/systemd</vendor_url> - - <action id="org.freedesktop.hostname1.set-hostname"> - <_description>Set host name</_description> - <_message>Authentication is required to set the local host name.</_message> - <defaults> - <allow_any>auth_admin_keep</allow_any> - <allow_inactive>auth_admin_keep</allow_inactive> - <allow_active>auth_admin_keep</allow_active> - </defaults> - </action> - - <action id="org.freedesktop.hostname1.set-static-hostname"> - <_description>Set static host name</_description> - <_message>Authentication is required to set the statically configured local host name, as well as the pretty host name.</_message> - <defaults> - <allow_any>auth_admin_keep</allow_any> - <allow_inactive>auth_admin_keep</allow_inactive> - <allow_active>auth_admin_keep</allow_active> - </defaults> - </action> - - <action id="org.freedesktop.hostname1.set-machine-info"> - <_description>Set machine information</_description> - <_message>Authentication is required to set local machine information.</_message> - <defaults> - <allow_any>auth_admin_keep</allow_any> - <allow_inactive>auth_admin_keep</allow_inactive> - <allow_active>auth_admin_keep</allow_active> - </defaults> - </action> - -</policyconfig> diff --git a/src/hostname/org.freedesktop.hostname1.service b/src/hostname/org.freedesktop.hostname1.service deleted file mode 100644 index 6041ed60ca..0000000000 --- a/src/hostname/org.freedesktop.hostname1.service +++ /dev/null @@ -1,12 +0,0 @@ -# This file is part of systemd. -# -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. - -[D-BUS Service] -Name=org.freedesktop.hostname1 -Exec=/bin/false -User=root -SystemdService=dbus-org.freedesktop.hostname1.service |